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/* NRDF D1838 Data No.2 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,2;
D#=D1838;
TITLE=/Measurement of the differential cross section for the reaction
pi+ + d -> p + p at momenta between 0.48 and 1.16 GeV/c/;
PURPOSE=/To measure the differential cross section for pi+ d -> pp at
pion momenta P(pi) from 0.48 and 1.16 GeV/c and seven CM
angles, 6 deg., 14 deg., 23 deg., 31 deg., 40 deg., 52 deg.
and 61 deg./;
ATH=(M.AKEMOTO'1', K.BABA'1', I.ENDO'1', H.HIMEMIYA'1', K.INOUE'1',
T.KAWAMOTO'1', Y.MAEDA'1', T.OHSUGI'1', R.OHTANI'1', Y.SUMI'1',
T.TAKESHITA'1', S.UEHARA'1', T.UMEDA'1', T.MAKI'2',
M.NAKANO'2');
INST-ATH=(2JPNHIR'1', 2JPNKIT'2');
/* '1' Department of Physics */
REF=PL/B;
VLP=149(1984)321;
RCTS=D(PIP,P)P;
PHQS=(ANGL-DSTRN, ANGL-DSTRN'3');
/* '3' Legendre coefficient */
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,2;
/* 2003-10-11 : Compiled */
CHM=ELM;
PHYS-FORM=LIQD;
THK-TGT=XMG/CM**2'4';
/* '4' Cylinder of 5.5 cm diameter and 20 cm long */
POL-TGT=0%;
ALGN-TGT=0%;
ACC=SYN;
INST-ACC=2JPNKEK;
INC-MOM-LAB=0.48[1.16GEV/C;
ERS-PRJ=1.4%;
BEAM-INTNSTY=XMA'5';
/* '5' A typical intensity of 100000 pions per second for an
unseparated beam */
POL-PRJ=0%;
DET-PARTCL=P;
COINC=(P,P);
ANT-COINC=NO;
DET-SYS=(MAG,MWPC,CRNKOV'6',TOF'7');
/* '6' Used to reject proton contamination in the incident beam */
/* '7' Particle identification of forward particle */
/* Experimental Method:
- Time-of-flight (Particle identification of forward particle)
/* Related references
- D.Dekkers et al., PL, 11(1964)161
- none, J, Physical Review C(5)198205 (2540)
RCT=D(PIP,P)P;
PHQ=ANGL-DSTRN;
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,2;
SYS-ERR=([91%'13',<7%'14',<4%'15',<3.5%'16');
/* '13' Track reconstruction efficiency (typical value) */
/* '14' Background from the empty target (7% at the smallest
angle and about 1% elsewhere) */
/* '15' Attenuation of the incident beam in the target ( 2-4 %,
depending on momentum of pion ) */
/* '16' Loss of scattered protons ( 1-3.5%, depending on the
proton momentum ) */
RSD=P;
THTC=14DEG;
DELTA-DSIGMA/DOMEGA=10%;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
INC-MOM-LAB DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'17'
(GEV/C) (UB/SR) (UB/SR)
0.48 223.0 +-19.0
0.52 162.0 +-12.0
0.56 92.1 +-8.0
0.60 76.8 +-6.0
0.64 51.0 +-4.3
0.66 43.3 +-3.8
0.68 38.0 +-3.5
0.70 30.7 +-3.0
0.72 28.5 +-2.7
0.76 23.3 +-2.3
0.80 22.9 +-2.2
0.84 25.8 +-2.3
0.88 27.9 +-2.4
0.92 29.3 +-2.5
0.96 26.4 +-2.3
1.00 24.5 +-1.9
1.04 22.3 +-1.8
1.08 22.9 +-1.9
1.12 22.2 +-1.8
1.16 24.5 +-1.8
\END;
/*===================================================================*/
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